Mohawk C156-11 Krystal Sealer Must BE Catalyzed is a high-performance water-based sealer designed for use in professional woodworking applications. This tinted formula is available in one-gallon containers and provides excellent adhesion to various substrates while resisting yellowing over time. Ideal for priming raw wood before finishing or enhancing the grain appearance, it ensures optimal performance when catalyzed according to manufacturer guidelines.